A Hydrate of Sodium Acetate Is Heated to Give 39

question 161

Multiple Choice

A hydrate of sodium acetate is heated to give 39.7% water.What is the chemical formula for the hydrate?

• A)Na₂CO₃ • H₂O
• B)Na₂CO₃ • 3H₂O
• C)NaC₂H₃O₂ • H₂O
• D)NaC₂H₃O₂ • 3H₂O
• E)Na₂C₂O₄ • 2H₂O

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